Resolve linter warning

Author: uudashr

cmd/gocognit/main.go

@@ -111,6 +111,7 @@ func main() {
 		jsonEncode   bool
 		ignoreExpr   string
 	)
+
 	flag.IntVar(&over, "over", defaultOverFlagVal, "show functions with complexity > N only")
 	flag.IntVar(&top, "top", defaultTopFlagVal, "show the top N most complex functions only")
 	flag.BoolVar(&avg, "avg", false, "show the average complexity")
@@ -121,9 +122,11 @@ func main() {
 
 	log.SetFlags(0)
 	log.SetPrefix("gocognit: ")
+
 	flag.Usage = usage
 	flag.Parse()
 	args := flag.Args()
+
 	if len(args) == 0 {
 		usage()
 	}
@@ -146,12 +149,14 @@ func main() {
 	}
 
 	filteredStats := filterStats(stats, ignoreRegexp, top, over)
+
 	var written int
 	if jsonEncode {
 		written, err = writeJSONStats(os.Stdout, filteredStats)
 	} else {
 		written, err = writeTextStats(os.Stdout, filteredStats, tmpl)
 	}
+
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -175,6 +180,7 @@ func analyzePath(path string, includeTests bool) ([]gocognit.Stat, error) {
 
 func analyze(paths []string, includeTests bool) (stats []gocognit.Stat, err error) {
 	var out []gocognit.Stat
+
 	for _, path := range paths {
 		stats, err := analyzePath(path, includeTests)
 		if err != nil {
@@ -189,11 +195,13 @@ func analyze(paths []string, includeTests bool) (stats []gocognit.Stat, err erro
 
 func isDir(filename string) bool {
 	fi, err := os.Stat(filename)
+
 	return err == nil && fi.IsDir()
 }
 
 func analyzeFile(fname string, stats []gocognit.Stat) ([]gocognit.Stat, error) {
 	fset := token.NewFileSet()
+
 	f, err := parser.ParseFile(fset, fname, nil, parser.ParseComments)
 	if err != nil {
 		return nil, err
@@ -240,6 +248,7 @@ func writeTextStats(w io.Writer, stats []gocognit.Stat, tmpl *template.Template)
 		if err := tmpl.Execute(w, stat); err != nil {
 			return i, err
 		}
+
 		fmt.Fprintln(w)
 	}
 
@@ -266,6 +275,7 @@ func prepareRegexp(expr string) (*regexp.Regexp, error) {
 
 func filterStats(sortedStats []gocognit.Stat, ignoreRegexp *regexp.Regexp, top, over int) []gocognit.Stat {
 	var filtered []gocognit.Stat
+
 	i := 0
 	for _, stat := range sortedStats {
 		if i == top {
@@ -296,6 +306,7 @@ func average(stats []gocognit.Stat) float64 {
 	for _, s := range stats {
 		total += s.Complexity
 	}
+
 	return float64(total) / float64(len(stats))
 }
 

doc.go

@@ -1,2 +1,3 @@
-// Package gocognit defines Analyzer other utilities to checks and calculate the complexity of function based on "cognitive complexity" methods.
+// Package gocognit defines Analyzer other utilities to checks and calculate
+// the complexity of function based on "cognitive complexity" methods.
 package gocognit

gocognit.go

@@ -39,6 +39,7 @@ func ComplexityStats(f *ast.File, fset *token.FileSet, stats []Stat) []Stat {
 			})
 		}
 	}
+
 	return stats
 }
 
@@ -66,9 +67,11 @@ func funcName(fn *ast.FuncDecl) string {
 	if fn.Recv != nil {
 		if fn.Recv.NumFields() > 0 {
 			typ := fn.Recv.List[0].Type
+
 			return fmt.Sprintf("(%s).%s", recvString(typ), fn.Name)
 		}
 	}
+
 	return fn.Name.Name
 }
 
@@ -79,6 +82,7 @@ func Complexity(fn *ast.FuncDecl) int {
 	}
 
 	ast.Walk(&v, fn)
+
 	return v.complexity
 }
 
@@ -162,6 +166,7 @@ func (v *complexityVisitor) Visit(n ast.Node) ast.Visitor {
 	case *ast.CallExpr:
 		return v.visitCallExpr(n)
 	}
+
 	return v
 }
 
@@ -209,6 +214,7 @@ func (v *complexityVisitor) visitSwitchStmt(n *ast.SwitchStmt) ast.Visitor {
 	v.incNesting()
 	ast.Walk(v, n.Body)
 	v.decNesting()
+
 	return nil
 }
 
@@ -226,6 +232,7 @@ func (v *complexityVisitor) visitTypeSwitchStmt(n *ast.TypeSwitchStmt) ast.Visit
 	v.incNesting()
 	ast.Walk(v, n.Body)
 	v.decNesting()
+
 	return nil
 }
 
@@ -235,6 +242,7 @@ func (v *complexityVisitor) visitSelectStmt(n *ast.SelectStmt) ast.Visitor {
 	v.incNesting()
 	ast.Walk(v, n.Body)
 	v.decNesting()
+
 	return nil
 }
 
@@ -256,6 +264,7 @@ func (v *complexityVisitor) visitForStmt(n *ast.ForStmt) ast.Visitor {
 	v.incNesting()
 	ast.Walk(v, n.Body)
 	v.decNesting()
+
 	return nil
 }
 
@@ -275,6 +284,7 @@ func (v *complexityVisitor) visitRangeStmt(n *ast.RangeStmt) ast.Visitor {
 	v.incNesting()
 	ast.Walk(v, n.Body)
 	v.decNesting()
+
 	return nil
 }
 
@@ -302,10 +312,12 @@ func (v *complexityVisitor) visitBinaryExpr(n *ast.BinaryExpr) ast.Visitor {
 		for _, op := range ops {
 			if lastOp != op {
 				v.incComplexity()
+
 				lastOp = op
 			}
 		}
 	}
+
 	return v
 }
 
@@ -317,11 +329,13 @@ func (v *complexityVisitor) visitCallExpr(n *ast.CallExpr) ast.Visitor {
 			v.incComplexity()
 		}
 	}
+
 	return v
 }
 
 func (v *complexityVisitor) collectBinaryOps(exp ast.Expr) []token.Token {
 	v.markCalculated(exp)
+
 	if exp, ok := exp.(*ast.BinaryExpr); ok {
 		return mergeBinaryOps(v.collectBinaryOps(exp.X), exp.Op, v.collectBinaryOps(exp.Y))
 	}
@@ -339,9 +353,11 @@ func (v *complexityVisitor) incIfComplexity(n *ast.IfStmt) {
 func mergeBinaryOps(x []token.Token, op token.Token, y []token.Token) []token.Token {
 	var out []token.Token
 	out = append(out, x...)
+
 	if isBinaryLogicalOp(op) {
 		out = append(out, op)
 	}
+
 	out = append(out, y...)
 	return out
 }

recv.go

@@ -20,5 +20,6 @@ func recvString(recv ast.Expr) string {
 	case *ast.IndexListExpr:
 		return recvString(t.X)
 	}
+
 	return "BADRECV"
 }

recv_pre118.go

@@ -16,5 +16,6 @@ func recvString(recv ast.Expr) string {
 	case *ast.StarExpr:
 		return "*" + recvString(t.X)
 	}
+
 	return "BADRECV"
 }